diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index a0b9bb397..fff14757d 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -660,6 +660,10 @@ compatibility with the larger plain text accounting ecosystem,
 etc.
 -->
 
+### Related ideas
+
+http://neilmitchell.blogspot.com/2019/06/the-one-pr-per-day-rule.html
+
 
 ## Tests